Update INSTALL.md

diff --git a/INSTALL.md b/INSTALL.md
index 3812c03c6bb89e71f4db3c6d1ef42ca40413906a..8f84cd8551d70ddd0b0fdaf165f65d35f5835189 100644 (file)
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -16,7 +16,7 @@ Do the usual update and upgrade:
 (Separately, if you haven't done so already, consider using the `raspi-config` tool to expand the file system to use the entire card.)
 
 ### Activate the Improved Audio Driver
-Check the file `/boot/config.txt` and, if it's not there already, add the following line:
+Check the file `/boot/config.txt` and, if it's not there already, add the following line and reboot afterwards:
 ```
 audio_pwm_mode=2